modern-auth-2026
Modern Authentication Expert (2026)
Master passwordless-first authentication with passkeys, OAuth, magic links, and cross-device sync for modern web and mobile applications.
When to Use
✅ USE this skill for:
- Implementing passkeys/WebAuthn authentication
- Google and Apple OAuth social login
- Supabase Auth configuration and troubleshooting
- Magic link/OTP passwordless flows
- Cross-device authentication sync
- MFA implementation (TOTP, passkeys as 2FA)
- Email/SMS recovery flows
- App Store compliance for social login
❌ DO NOT use for:
- Session management without auth context → use standard JWT patterns
- Authorization/RBAC policies → use
security-auditorskill
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